1263015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 2515968

約数和(自身を除く): 1252953

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 127, 153, 195, 221, 255, 381, 585, 635, 663, 765, 1105, 1143, 1651, 1905, 1989, 2159, 3315, 4953, 5715, 6477, 8255, 9945, 10795, 14859, 19431, 24765, 28067, 32385, 74295, 84201, 97155, 140335, 252603, 421005, 1263015]

約数ペア:

[(1, 1263015), (3, 421005), (5, 252603), (9, 140335), (13, 97155), (15, 84201), (17, 74295), (39, 32385), (45, 28067), (51, 24765), (65, 19431), (85, 14859), (117, 10795), (127, 9945), (153, 8255), (195, 6477), (221, 5715), (255, 4953), (381, 3315), (585, 2159), (635, 1989), (663, 1905), (765, 1651), (1105, 1143)]